Chelsea took the direct just after five minutes through Christian Pulisic, but Arsenal came again strongly midway through the 1st 50 % when Aubameyang was brought down by Cesar Azpilicueta in the Chelsea box.
The striker converted from the penalty place, and although Chelsea started the 2nd time period strongly, it was captain Aubameyang who gave Arsenal the guide when he discovered some room in the box and created a deft chip around Willy Caballero.
Issues went from negative to even worse for Chelsea as Mateo Kovacic was crimson-carded pursuing a second yellow shortly right after the game’s third goal.
Victory handed the Gunners their fourteenth FA Cup trophy and fourth given that 2014.
It also presents Mikel Arteta, who 2 times gained the FA Cup as a participant with Arsenal, his very first piece of silverware as manager of the club.
Aubameyang praised his boss just after the remaining whistle.
“He deserved this win,” Aubameyang instructed BBC Sport. “He did a excellent career, and we are all joyful to have in on board and we just comply with him.”
In the first final at any time played with out followers, Chelsea started off the brighter of the two sides when Mason Mount received the ball in the Arsenal box and discovered Olivier Giroud.
The Frenchman flicked it on to Pulisic, who lifted his shot more than Emi Martinez to grow to be the initially American to rating in an FA Cup remaining.
The Blues ongoing to attack right until the 1st-fifty percent beverages split, just after which momentum swung to Arsenal and Aubameyang helped stage the match when he surged towards the Chelsea target and went down less than Azpilicueta’s challenge, burying the ensuing penalty into the base-suitable-corner of Caballero’s goal.
Fullback Hector Bellerin cantered into Chelsea’s 50 % and, though he dropped possession, the ball fell to Nicolas Pepe. He observed Aubameyang, who wriggled into space and flicked the ball around Caballero.
Chelsea continued to push for an equalizer despite dropping Kovacic, but Arsenal held on for the get.
The result indicates the Gunners qualify for the Europa League regardless of ending eighth in the Premier League.